CN114360891A - Winding tool and method for wireless charging coil - Google Patents
Winding tool and method for wireless charging coil Download PDFInfo
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- CN114360891A CN114360891A CN202111486021.5A CN202111486021A CN114360891A CN 114360891 A CN114360891 A CN 114360891A CN 202111486021 A CN202111486021 A CN 202111486021A CN 114360891 A CN114360891 A CN 114360891A
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- 238000004804 winding Methods 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 10
- 210000004907 gland Anatomy 0.000 claims abstract description 83
- 239000003292 glue Substances 0.000 claims description 21
- 238000003825 pressing Methods 0.000 claims description 7
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
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Abstract
The utility model provides a winding tool and a winding method of a wireless charging coil, which comprises a base, a gland, a pressure spring and a screw rod; a bolt hole is formed in the middle of the base; a round hole is formed in the middle of the gland; one end of the screw is provided with an external thread, and the other end of the screw is provided with a groove; the base is arranged at one end of the screw rod in a threaded fit manner; the gland is clamped with the round hole through the groove and is arranged at the other end of the screw rod; the position, between the base and the gland, on the screw rod is sleeved with the pressure spring; through this disclosure, can realize the manual coiling of wireless charging coil, handheld can operate, have convenient operation and reliable and stable characteristics, be convenient for and can satisfy the charging coil of various line footpaths to the number of turns can obtain real-time observation and control.
Description
Technical Field
The disclosure belongs to the technical field of wireless charging coils, and particularly relates to a winding tool and method of a wireless charging coil.
Background
At present, more and more to the application that wireless charges, the charging coil is the important ring that wireless charges, and the winding coil of the vortex form that the charging coil is the one deck many circles, and the preparation shaping of coil needs the frock just can accomplish.
The inventor of the present disclosure finds that there is no stable and reliable and convenient operation's coiling frock of wireless charging coil yet, brings the influence for producing the charging coil.
Disclosure of Invention
The utility model provides a solve above-mentioned problem, provide a coiling frock and method of wireless charging coil, through this disclosure, can realize the manual coiling of wireless charging coil, handheld just can operate, have convenient operation and reliable and stable characteristics, and can satisfy the charging coil of various line footpaths to the number of turns can obtain real-time observation and control.
In order to realize above-mentioned purpose, the first aspect, this disclosure provides a coiling frock of wireless charging coil, adopts following technical scheme:
a winding tool for a wireless charging coil comprises a base, a gland, a pressure spring and a screw rod;
a bolt hole is formed in the middle of the base; a round hole is formed in the middle of the gland; one end of the screw is provided with an external thread, and the other end of the screw is provided with a groove;
the base is arranged at one end of the screw rod in a threaded fit manner; the gland is clamped with the round hole through the groove and is arranged at the other end of the screw rod;
and the position of the screw rod between the base and the gland is sleeved with the pressure spring.
Furthermore, a guide table is arranged at the middle position of one side, close to the gland, of the base, and a step hole is formed in one end, close to the gland, of the guide table.
Further, the stepped hole and the bolt hole are coaxially arranged, and the diameter of the stepped hole is larger than that of the bolt hole.
Furthermore, a plurality of lead holes are formed in the base and located at the circumferential edge of the guide table.
Furthermore, an outer hexagonal structure is arranged on the end face, close to the base, of the screw; a groove is formed in one end, far away from the base, of the screw rod, and a limiting end is arranged at one end, far away from the base, of the groove; the diameter of the limiting end is smaller than that of the screw.
Further, the round holes comprise a first round hole and a second round hole which are communicated with each other; the diameter of the first circular hole is larger than the diameter of the second circular hole.
Furthermore, the diameter of the limiting end is smaller than that of the first round hole and larger than that of the second round hole; the diameter of the groove is smaller than that of the second round hole; the diameter of the screw is larger than that of the first round hole.
Furthermore, a plurality of glue holes are formed in the circumferential direction of the gland.
Furthermore, one end of the gland close to the bottom plate is provided with a guide hole.
In order to achieve the above object, in a second aspect, the present disclosure further provides a winding method of a wireless charging coil, which adopts the following technical scheme:
a winding method of a wireless charging coil adopts a winding tool of the wireless charging coil as described in the first aspect, and comprises the following steps:
the winding penetrates out of the lead hole to be used as an inner ring wire end of the coil;
fixing the inner ring thread end, screwing a screw rod, and enabling the limiting end to face one end of the guide table;
rotating the screw rod to move upwards, placing the pressure spring in the step hole firstly after the limiting end is exposed out of the guide table, then placing the gland to enable the gland to be parallel to the base, aligning the first round hole with the screw rod, moving the gland downwards, and enabling the upper surface of the pressure spring to be in contact with the upper surface of the guide hole of the gland;
continuing to press the gland downwards until the limiting end of the screw rod is exposed out of the first round hole, sliding the gland, sliding the second round hole into the groove, aligning the guide table with the guide hole, rotating the screw rod in the opposite direction to move downwards, and hooking the limiting end at the second round hole to drive the gland to move downwards;
when the gland moves downwards, the guide table plays a role in guiding in the guide hole, and the pressure spring enables the winding gaps of the gland and the base to be uniform and consistent; when the gap between the gland and the base is right for clamping the cable, stopping rotating the screw rod and starting winding the coil;
the number of winding turns can be checked through the glue dispensing hole; when the number of winding turns is met, glue is poured from the glue dispensing hole; after the glue is dried, the screw rod is screwed up to run, the sequence is opposite to that before the coil is wound, and until the gland is removed;
and taking the fixed coil out of the base.
Compared with the prior art, the beneficial effect of this disclosure is:
this openly can realize the manual coiling of wireless charging coil, handheld can operate, has convenient operation and reliable and stable characteristics, is convenient for and can satisfy the charging coil of various line footpaths to the number of turns can obtain real-time observation and control.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the present embodiments, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the present embodiments and together with the description serve to explain the present embodiments without unduly limiting the present embodiments.
FIG. 1 is a cross-sectional view of embodiment 1 of the present disclosure assembled in place;
FIG. 2 is an isometric view of embodiment 1 of the present disclosure assembled in place;
FIG. 3 is a cross-sectional view of the screw of embodiment 1 of the present disclosure pulling the gland when it is aligned with the second circular hole;
FIG. 4 is an isometric view of the screw of embodiment 1 of the present disclosure pulling the gland when it is aligned with the second circular hole;
FIG. 5 is a cross-sectional view of the screw of embodiment 1 of the present disclosure with the gland pressed down on the shoulder of the screw groove as the screw is aligned with the first circular hole;
FIG. 6 is an axial view of the screw according to embodiment 1 of the present disclosure with the gland pressed down on the shoulder of the screw groove when the screw is aligned with the first circular hole;
FIG. 7 is a cross-sectional view of the gland before it is depressed when the screw of embodiment 1 of the present disclosure is aligned with the first circular hole;
FIG. 8 is a front axial view of the gland pressing down when the screw of embodiment 1 of the present disclosure is aligned with the first circular hole;
fig. 9 is a cross-sectional view of a base of embodiment 1 of the present disclosure;
figure 10 is an isometric view of a base of embodiment 1 of the present disclosure;
figure 11 is a cross-sectional view of a gland of embodiment 1 of the present disclosure;
figure 12 is an isometric view of a gland of embodiment 1 of the present disclosure;
FIG. 13 is a front view of a screw according to example 1 of the present disclosure;
the automatic wire-gluing device comprises a pressing cover 1, a pressing cover 2, a coil 3, a base 4, a pressing spring 5, a screw rod 6, a guide table 7, a wire leading hole 8, a step hole 9, an internal thread 10, a glue dispensing hole 11, a first round hole 12, a second round hole 13, a guide hole 14, a limiting end 15, a groove 16, an external thread 17, an external hexagon 18, an internal ring wire head 19 and an external ring wire head.
The specific implementation mode is as follows:
the present disclosure is further described with reference to the following drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
Example 1:
as shown in fig. 1, this embodiment provides a winding tool for a wireless charging coil, which includes a gland 1, a base 3, a pressure spring 4 and a screw rod 5.
As shown in fig. 1, 11 and 12, the gland 1 is provided with a plurality of dispensing holes 10, the dispensing holes 10 may be long, and the number of the dispensing holes 10 may be 4; a first round hole 11 and a second round hole 12 are arranged in the middle of the gland 1, the diameter of the first round hole 11 is larger than that of the second round hole 12, and the first round hole 11 is communicated with the second round hole 12;
the dispensing hole 10 is a long-strip slot hole, the length of the slot hole can clearly check the winding number of the coils 2, and the glue can be injected through the dispensing hole 10 to bond all the coils 2.
As shown in fig. 9 and 10, the base 3 corresponds to the gland 1 in shape, the middle protrusion is a guide table 6, and the periphery of the guide table 6 is provided with lead holes 7; the middle of the guide table 6 is provided with a step hole 8, and the small end of the guide table is provided with an internal thread 9.
As shown in fig. 13, the screw 5 is provided with an external hexagon 17, an external thread 16 and a limit end 14, and a groove 15 is arranged between the limit end 14 and the external thread 16.
As shown in fig. 9, 12 and 13, the diameter of the position-limiting end 14 is smaller than the inner diameter of the first circular hole 11 and larger than the inner diameter of the second circular hole 12; the diameter of the groove 15 is smaller than the inner diameter of the second circular hole 12; the outer diameter of the external thread 16 of the screw rod 5 is larger than the inner diameter of the first round hole 11, and the external thread is matched with the internal thread 9 on the base 3;
specifically, the first circular hole 11 can allow the limit end 14 of the screw 5 to pass through, and the external thread 16 cannot pass through; because the diameter of the groove 15 is smaller than the inner diameter of the second circular hole 12, the groove 15 and the second circular hole 12 can be engaged with each other, and the cover plate 1 can slide to align the second circular hole 12 with the screw 5.
As shown in fig. 11 and 12, a guide hole 13 is formed in the middle of the gland 1 on the back of the first circular hole 11 and the second circular hole 12; the size and shape of the guide hole 13 correspond to the guide table 6 on the base 3, and the fit clearance between the guide hole and the guide table is proper; as shown in fig. 3 and 5, when the second circular hole 12 of the gland 1 is concentric with the internal thread 9 of the base 3, the guide hole 13 of the gland 1 is aligned with the guide table 6 of the base 3, and the guide table 6 can slide along the guide hole 13.
A step hole 8 on the base 3 is used for placing a pressure spring 4; the internal thread 9 of the base 3 can be matched with the external thread 16 of the screw rod 5, and when the screw rod 5 is rotated, the screw rod 5 can move up and down in the stepped hole 8; the gland 1 is assembled, the pressure spring 4 is arranged between the guide hole 13 of the gland 1 and the guide platform 6 of the base 3, the effect of supporting the gland 1 and the base 3 is achieved, the upper fit clearance and the lower fit clearance between the gland 1 and the base 3 are eliminated, the peripheral clearances are uniform, and the inclination is avoided.
The hexagonal outer part 17 of the screw 5 is convenient for clamping a tool, when the guide table 6 runs in the guide hole 13, the downward running of the gland 1 also overcomes the elastic force of the compression spring 4, the force for screwing the screw 5 is large, and the clamping of the hexagonal outer part 17 by the tool can be realized.
The working method or principle of the embodiment is as follows:
when the coil is used, firstly, the base 3 is held by hand, one lead hole 7 on the base 3 is selected, a winding wire penetrates out of the lead hole 7 to be used as a wire end of an inner ring of the coil, as shown in fig. 1, the wire end 18 of the inner ring is fixed, the screw rod 5 is screwed, and the limit end 14 faces one end of the guide table 6;
as shown in fig. 7, the screw 5 is rotated to move upward, after the limiting end 14 is exposed out of the guide table 6, the pressure spring 4 is firstly placed in the stepped hole 8, then the gland 1 is placed to make the gland 1 parallel to the base 3, the first circular hole 11 is aligned with the screw 5, the gland 1 is moved downward, and the upper surface of the pressure spring 4 is in contact with the upper surface of the guide hole 13 of the gland 1;
as shown in fig. 5, the pressing cover 1 is pressed down again after overcoming the spring force until the limiting end 14 of the screw 5 is exposed from the first circular hole 11, the pressing cover 1 is slid, the second circular hole 12 is slid into the groove 15 of the screw 5, and at this time, the guide table 6 is aligned with the guide hole 13; as shown in fig. 3, the screw 5 is rotated in the opposite direction to move downward, and the limiting end 14 hooks the second circular hole 12 to drive the gland 1 to move downward;
as shown in fig. 1, when the gland 1 moves downward, the guide table 6 plays a role of guiding in the guide hole 13, the gland 1 overcomes the elasticity of the pressure spring 4, the pressure spring 4 makes the winding gaps of the gland 1 and the base 3 uniform all around, and keeps consistent, when the gap between the gland 1 and the base is right for clamping a cable, the rotating screw 5 is stopped, and the winding of the coil 2 is started;
the number of winding turns can be obviously counted from the 4 point glue holes 10, when the number of winding turns is met, glue is respectively filled from the 4 point glue holes 10, the glue filling amount is just enough to bond the coil, after the glue is dried, the screw rod 5 is screwed up to run, the sequence is opposite to that before the coil is wound, and the gland 1 is removed;
after the gland 1 is detached, the screw rod 5 and the pressure spring 4 are left on the bottom plate, and finally the fixed coil 2 is taken out of the base 3;
and then carrying out the winding tool of the next coil.
Example 2:
the embodiment provides a winding method of a wireless charging coil, which adopts the winding tool of the wireless charging coil as described in embodiment 1, and includes:
the winding 2 is led out from the lead hole 7 to be used as an inner ring wire head 18 of the coil;
fixing an inner ring thread end 18, screwing the screw 5, and enabling the limiting end 14 to face one end of the guide table 6;
rotating the screw rod 5 to move upwards, placing the pressure spring 4 in the stepped hole 8 and then placing the gland 1 after the limiting end 14 exposes out of the guide table 6, enabling the gland 1 to be parallel to the base 3, aligning the first round hole 11 with the screw rod 5, moving the gland 1 downwards, and enabling the upper surface of the pressure spring 4 to be in contact with the upper surface of the guide hole 13 of the gland 1;
continuing to press the gland 1 downwards until the limiting end 14 of the screw 5 is exposed out of the first round hole 11, sliding the gland 1, sliding the second round hole 12 into the groove 15, aligning the guide table 6 with the guide hole 13, rotating the screw 5 downwards in the opposite direction, and hooking the limiting end 14 at the second round hole 12 to drive the gland 1 to move downwards;
when the gland 1 moves downwards, the guide table 6 plays a role of guiding in the guide hole 13, and the pressure spring 4 enables the winding gaps of the gland 1 and the base 3 to be uniform and consistent; when the gap between the gland 1 and the base 3 just clamps the cable 2, the screw 5 stops rotating and the coil 2 starts to be wound;
the number of winding turns can be checked through the glue dispensing hole 10; when the number of winding turns is met, glue is poured from the glue dispensing hole 10; after the glue is dried, screwing the screw rod 5 to move upwards in a sequence opposite to the sequence before winding the coil until the gland 1 is disassembled;
the fixed coil 2 is taken out of the base 3.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and those skilled in the art can make various modifications and variations. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present embodiment should be included in the protection scope of the present embodiment.
Claims (10)
1. A winding tool for a wireless charging coil is characterized by comprising a base, a gland, a pressure spring and a screw rod;
a bolt hole is formed in the middle of the base; a round hole is formed in the middle of the gland; one end of the screw is provided with an external thread, and the other end of the screw is provided with a groove;
the base is arranged at one end of the screw rod in a threaded fit manner; the gland is clamped with the round hole through the groove and is arranged at the other end of the screw rod;
and the position of the screw rod between the base and the gland is sleeved with the pressure spring.
2. The winding tool for the wireless charging coil according to claim 1, wherein a guide table is arranged at a middle position of the base close to one side of the gland, and a stepped hole is formed in one end of the guide table close to the gland.
3. The winding tool for the wireless charging coil according to claim 2, wherein the stepped hole is coaxially arranged with the bolt hole, and the diameter of the stepped hole is larger than that of the bolt hole.
4. The winding tool for the wireless charging coil according to claim 2, wherein a plurality of lead holes are formed in the base and located at the circumferential edge of the guide table.
5. The winding tool for the wireless charging coil according to claim 1, wherein an outer hexagonal structure is arranged on the end face, close to the base, of the screw; a groove is formed in one end, far away from the base, of the screw rod, and a limiting end is arranged at one end, far away from the base, of the groove; the diameter of the limiting end is smaller than that of the screw.
6. The winding tool for the wireless charging coil according to claim 1, wherein the round holes comprise a first round hole and a second round hole which are communicated with each other; the diameter of the first circular hole is larger than the diameter of the second circular hole.
7. The winding tool for the wireless charging coil according to claim 5 or 6, wherein the diameter of the limiting end is smaller than that of the first round hole and larger than that of the second round hole; the diameter of the groove is smaller than that of the second round hole; the diameter of the screw is larger than that of the first round hole.
8. The winding tool for the wireless charging coil according to claim 1, wherein a plurality of glue holes are formed in the circumferential direction of the gland.
9. The winding tool for the wireless charging coil according to claim 1, wherein a guide hole is formed in one end, close to the bottom plate, of the pressing cover.
10. A winding method of a wireless charging coil is characterized in that the winding tool of the wireless charging coil according to any one of claims 1 to 9 is adopted, and the winding tool comprises the following steps:
the winding penetrates out of the lead hole to be used as an inner ring wire end of the coil;
fixing the inner ring thread end, screwing a screw rod, and enabling the limiting end to face one end of the guide table;
rotating the screw rod to move upwards, placing the pressure spring in the step hole firstly after the limiting end is exposed out of the guide table, then placing the gland to enable the gland to be parallel to the base, aligning the first round hole with the screw rod, moving the gland downwards, and enabling the upper surface of the pressure spring to be in contact with the upper surface of the guide hole of the gland;
continuing to press the gland downwards until the limiting end of the screw rod is exposed out of the first round hole, sliding the gland, sliding the second round hole into the groove, aligning the guide table with the guide hole, rotating the screw rod in the opposite direction to move downwards, and hooking the limiting end at the second round hole to drive the gland to move downwards;
when the gland moves downwards, the guide table plays a role in guiding in the guide hole, and the pressure spring enables the winding gaps of the gland and the base to be uniform and consistent; when the gap between the gland and the base is right for clamping the cable, stopping rotating the screw rod and starting winding the coil;
the number of winding turns can be checked through the glue dispensing hole; when the number of winding turns is met, glue is poured from the glue dispensing hole;
after the glue is dried, the screw rod is screwed up to run, the sequence is opposite to that before the coil is wound, and until the gland is removed;
and taking the fixed coil out of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486021.5A CN114360891B (en) | 2021-12-07 | 2021-12-07 | Winding tool and method for wireless charging coil |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111486021.5A CN114360891B (en) | 2021-12-07 | 2021-12-07 | Winding tool and method for wireless charging coil |
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| CN114360891A true CN114360891A (en) | 2022-04-15 |
| CN114360891B CN114360891B (en) | 2024-04-16 |
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| CN209447679U (en) * | 2019-01-31 | 2019-09-27 | 江苏伟正电气科技有限公司 | A kind of dedicated spooling equipment of dry-type transformer disk-type winding |
| CN209635638U (en) * | 2019-02-27 | 2019-11-15 | 深圳市广龙电子材料有限公司 | A kind of carrier band disk of automatic winding |
| CN111724988A (en) * | 2019-03-21 | 2020-09-29 | 北京航空航天大学 | Winding process of planar spiral coil |
| CN210272067U (en) * | 2019-08-15 | 2020-04-07 | 捷普电子(新加坡)公司 | Jig for coil winding machine |
| CN210606967U (en) * | 2019-11-20 | 2020-05-22 | 芜湖国睿兆伏电子有限公司 | Printed circuit board coil manufacturing tool |
| CN211769480U (en) * | 2020-03-05 | 2020-10-27 | 宁波市雪银铝业有限公司 | Splicing type wire coil |
| CN111739716A (en) * | 2020-06-29 | 2020-10-02 | 深圳市京泉华科技股份有限公司 | Transformer coil winding and winding device comprising same |
| CN213661400U (en) * | 2020-10-31 | 2021-07-09 | 浦谷机电科技(苏州)有限公司 | Adjustable size formula motor coil coiling frock |
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